For the second straight day, the quality of the air in all of New Hampshire will be reduced thanks to smoke from wildfires burning in Canada.

Some of these storms could strengthen into supercells — severe storms capable of producing large hail, damaging winds and possibly a tornado. The area with a slight risk (level 2 out of 5) stretches ...

NBC Nightly News anchor Tom Llamas reports on the massive wildfires burning out control in the western part of the country, ...

Powerful storms bringing severe thunderstorm warnings to North Texas have caused widespread power outages and flight delays.

On Sunday at 12:30 p.m. a severe thunderstorm warning was released by the National Weather Service in effect until 1 p.m. for Klamath County.

Severe thunderstorms moving across Colorado’s Front Range and Eastern Plains could bring damaging hail, winds up to 75 mph ...

Flash Flood Warnings and a Severe Thunderstorm Watch is in effect on Thursday as severe weather, thunderstorms and flooding concerns threaten the Washington, D.C. region.

Slow-moving thunderstorms are moving through the New York City area, expected to "pose threats to life and cause significant ...

A tornado watch is in place for Colorado’s northern I-25 corridor and Eastern Plains until late Friday night, according to ...

The National Weather Service issued 114 severe thunderstorm warnings, 39 flash flood warnings and confirmed one tornado in ...

The area of the country enduring the worst categories of drought expanded last week as several large wildfires blazed across ...

A severe thunderstorm warning was released by the National Weather Service on Friday at 4:57 p.m. in effect until 5:45 p.m.